<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>展示</title>
	<script src="js_lib/jquery-1.10.1.min.js"></script>
	<link rel="stylesheet" href="style_lib/base.css">
	<link rel="stylesheet" href="style_lib/style.css">
</head>
<body>
	<header class="header nav">
		<div class="container">
			<div class="nav-button fr" id="go_back">
				返回
			</div>
		</div>
	</header>
	<iframe id="iframe" src="" frameborder="0"></iframe>	
	<script>
		//加载iframe
		//1. 解析url
		console.log(window.location.search);
		$(function(){

			$("#go_back").click(function(){
				window.history.go(-1);
			});
		})		
	</script>
</body>
</html>